这种测量工具用以测量奇数齿齿轮的齿顶圆和齿根圆直径。
The measuring instrument can measure addendum circle and dedendum circle diameter of odd-tooth gears.
将毛线剪为比圆直径约长1英寸的线段。
Cut the yarn approx. 1 "longer than the diameter of your circle backer."
介绍了一种运用相位法测量扫描圆直径的数字测试方法。
A digital method for calculating the diameter of the scan circle by measuring the phase of the signal was discussed.
介绍了一种运用相位法测量扫描圆直径的数字测试方法。
This paper presents a digital method for calculating the diameter of a scan circle by measuring the phase of the signal.
选取适当的车头行星轮的分度圆直径，可以有效地控制车方原理的直线度误差。
The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools.
通过对进口切粒机动刀材质硬度分析和金相分析，确认其可使用的最小外圆直径。
Through analyzing material hardness and metallography of moving knife of import cutter, its minimum round diameter outside used is confirmed.
值得注意的是对于斜轮而言，公式1和2中的模数和分度圆直径所对应的形更大。
What is noticeable is: to bevel gear, the corresponding teeth shape is bigger to the modulus and reference circle in formula 1 and 2.
关于平顶链链轮最大顶圆直径的规定，ISO、ANSI和GB等标准不尽相同。
The maximum tip diameters of flat top Chainwheels among ISO, ANSI and GB are different.
白石水库倒垂孔施工，通过严格控制钻孔和保护管偏心值，保证了有效圆直径满足要求。
In the pour the nearing line project of Baishi reservoir, we guaranteed the effective round diameter meets the demands through controlling holing and partial value.
测量齿顶圆直径估算分度圆螺旋角，用分度头在铣床上修正分度圆螺旋角，并进行误差分析。
The spiral angle of graduated circle was rough estimated by measuring the addendum circle diameter and modified on milling machine.
车轮踏面磨耗导致车轮外形改变，使其滚动圆直径产生偏差，对车辆系统的动力学特性影响较大。
Wheel tread wear leads to change of the wheel profile and rolling diameter, which influences the dynamic behaviors of railway vehicles seriously.
本文阐述了渐开线直齿圆柱齿轮顶圆直径及齿轮模数、变位系数和压力角等参数的确定方法和步骤。
The method and procedure of measuring and calculating involute spur gear geometrical parameters such as tip diameter, module, modification coefficient and pressure Angle were shown in this paper.
and accurate centring特别适合夹具直接安装在气缸盖(小分度圆直径。)
Particularly suitable for fixture building by direct mounting on cylinder head small pitch circle dia.
文摘：设计了一种测量工具，用以测量奇数齿齿轮的齿顶圆和齿根圆直径，以便确定齿轮的主要参数。
Abstract: this paper designs a measuring instrument which can measure addendum circle and dedendum circle diameter of odd_tooth gears and can define all main parameters of gears.
极限压力角受偏置角、大小轮的螺旋角、节锥角和中点的分度圆直径影响，而与齿面的其他参数无关等结论。
The limit pressure angle is related to such factors as offset angle, mean spiral angle, pitch cone angle and mean pitch cone diameter, not to geometrical shape of the tooth surface.
介绍了立式容器壳体刚性环耳式支座构件及组合截面的近似计算过程，并对地脚螺栓中心圆直径的选择作简要分析。
This paper introduces the approximate calculation of components and compound section of vertical vessel lug support with stiffening ring and the selection of anchor bolt circle diameter.
在年纪大于12个月的患者诊断上，被分到第v组者，若肿瘤的基圆直径大于15厘米，且肿瘤厚度大于5厘米时，则可预测其需要进行眼球剜出术。
Age at diagnosis older than 12 months, group V disease, tumor base diameter greater than 15 mm, and tumor thickness greater than 5 mm predicted the need for enucleation.
蓝洞是一个直径为305米，123米深的圆型大洞。
It is a circular hole with a diameter of 305 metres and 123 metres deep.
这些被蚀刻在标准硅晶圆中的渠道直径大约有50微米(一根头发丝的直径)。
These channels, which have a diameter of 50 microns (about the width of a human hair) are etched using standard silicon fabrication.
在几年之内，晶圆厂将生产出直径为四百五十毫米的晶圆，超出现在的300毫米，从而进一步提高产能。
Within a few years fabs will be producing wafers with a diameter of 450mm, up from 300mm now, making them even more productive.
圆头一字槽螺钉的俯视图。选择框代表螺纹直径。
Top view of roundhead slotted screw. Selection box represents thread diameter.
这个同心圆结构直径长达50公里。
The structure, which has a diameter of almost 50kilometres (30 miles), has become a landmark for space shuttle crews.
介绍一种圆轴直径的自动视觉精密检测方法。
Automated vision inspection precise approach for diameters of round spindle is introduced.
这根线描述了圆的直径，以及两个小圆代表了两个行星之间的最大距离。
The line depicts the diameter of the circle and the two small circles represent two planets at their greatest distance from each other.
外由两个直径等倍递增的圆组成，象征着我们的事业不断扩散；
Outside the circle are two circles with multiplying incremental diameters, representing constant expansion of our business.
拖动此形状，可添加一个由直径定义的圆。椭圆中允许调整离心率。
Drag to add a circle defined by diameter. Adjustable eccentricity allows for ellipse.
在曲线处的内轨和外轨通常打磨成不对称的形状，目的是改善共形接触，增大内外车轮滚动圆的直径差，利于导向。
Curves generally are ground with asymmetric profiles that promote conformal contact in order to take advantage of the rolling radius difference and enhance steering.
在曲线处的内轨和外轨通常打磨成不对称的形状，目的是改善共形接触，增大内外车轮滚动圆的直径差，利于导向。
Curves generally are ground with asymmetric profiles that promote conformal contact in order to take advantage of the rolling radius difference and enhance steering.
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